ZT028LDIC2R

Overview

The ZT028LDIC2R is an industrial audio indicator from the Mallory Sonalert ZT series. It operates on a 24 Vdc nominal voltage with a range of 20-28 Vdc and draws 25 mA. The device produces a fast pulse tone at 3.9 kHz with a sound pressure level of 95 dBA. It features a 22 mm diameter, terminal block termination, and panel mount installation.

Feature Summary

• Integrates audible alarm and visual LED indication in a single unit
• Designed for harsh industrial environments with robust construction
• Utilizes internal driving circuitry for simplified system integration

Applications

• Industrial control panels requiring status indication
• Machine tool operator interfaces
• Factory automation safety systems

Procurement Notes

Verify the specific suffix codes against official Mallory Sonalert documentation to confirm exact electrical ratings, acoustic output, and physical dimensions. Confirm compliance requirements such as RoHS status and certification marks like UL or cUL prior to procurement to ensure alignment with project specifications.

Selection Notes

Select this model when a combined audio-visual alert is required for 24 Vdc industrial systems. Ensure the mounting hole diameter accommodates the 22 mm faceplate size. Verify that the terminal block connection method suits the existing wiring infrastructure and that the 95 dBA output meets environmental noise requirements.

Part Context

This component belongs to the ZT series of industrial indicators manufactured by Mallory Sonalert Products Inc. The series is characterized by high durability and integrated LED functionality, designed specifically for demanding manufacturing and process control applications where reliable signaling is critical.

Replacement Considerations

Consult official Mallory Sonalert cross-reference guides for verified substitutes. Ensure replacement units match the 24 Vdc rating, 22 mm diameter, and terminal block configuration.